158004910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{322459}}^1$

素因数の和:322480

約数の個数: 24

約数和(自身を含む): 330843960

約数和(自身を除く): 172839050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 322459, 644918, 1612295, 2257213, 3224590, 4514426, 11286065, 15800491, 22572130, 31600982, 79002455, 158004910]

約数ペア:

[(1, 158004910), (2, 79002455), (5, 31600982), (7, 22572130), (10, 15800491), (14, 11286065), (35, 4514426), (49, 3224590), (70, 2257213), (98, 1612295), (245, 644918), (490, 322459)]